55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
interface GHRelease {
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tag_name: string;
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}
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const decode = (buffer: Uint8Array) => new TextDecoder("utf-8").decode(buffer);
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const decodeTrim = (b: Uint8Array) => decode(b).trimEnd();
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export const run = async (command: string, args: string[]) => {
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const cmd = Deno.run({
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cmd: [command, ...args],
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stdout: "piped",
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stderr: "piped",
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});
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if (!(await cmd.status()).success) {
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const error = await cmd.stderrOutput().then(decodeTrim);
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// Known error we can ignore
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if (error.includes("'allow-unsafe-native-code-during-evaluation'")) {
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// Extract the target sha256 out of the error
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const target = " got: sha256:";
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const match = error
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.split("\n")
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.find((l) => l.includes(target))
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?.split(target)[1];
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if (typeof match !== "undefined") {
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return match;
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}
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}
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throw new Error(error);
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}
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return cmd.output().then(decodeTrim);
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};
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// Exports
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export const versionRegExp = /\d+\.\d+\.\d+/;
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export const sha256RegExp = /[a-z0-9]{52}|sha256-.{44}/;
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export const getExistingVersion = async (filePath: string) =>
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read(filePath).then(
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(s) => s.match(genValueRegExp("version", versionRegExp))?.shift() || "",
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);
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export const getLatestVersion = (owner: string, repo: string) =>
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fetch(`https://api.github.com/repos/${owner}/${repo}/releases`)
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.then((res) => res.json())
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.then((res: GHRelease[]) => res[0].tag_name);
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// The (?<=) and (?=) allow replace to only change inside
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// Match the regex passed in or empty
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export const genValueRegExp = (key: string, regex: RegExp) =>
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new RegExp(`(?<=${key} = ")(${regex.source}|)(?=")`);
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export const logger = (name: string) =>
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(...a: any) => console.log(`[${name}]`, ...a);
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export const read = Deno.readTextFile;
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export const write = Deno.writeTextFile;
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